TREA

Yoshikazu Tohjoh

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope system
    • Patent number 5,301,061
    • Issue date Apr 5, 1994
    • Olympus Optical Co., Ltd.
    • Akio Nakada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope apparatus
    • Patent number 4,856,495
    • Issue date Aug 15, 1989
    • Olympus Optical Co., Ltd.
    • Yoshikazu Tohjoh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope apparatus
    • Patent number 4,643,170
    • Issue date Feb 17, 1987
    • Olympus Optical Co., Ltd.
    • Atsushi Miyazaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE